Classification of the family Polytoechiidae

Fm. †Polytoechiidae Opik 1934
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Acanthotoechia hibernica Williams and Curry 1985
G. †Eremotoechia Cooper 1956
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Eremotoechia alabamensis Cooper 1956
Eremotoechia cloudi Cooper 1956
Eremotoechia inchoata Popov et al. 2001
Eremotoechia silicica Cooper 1956
Eremotoechia spissa Popov et al. 2001
G. †Martellia Wirth 1936
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Martellia ichangensis Wang 1956
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Invalid names: Martellia fenxiangensis Zeng 1977 [synonym]
Martellia mesocosta Benedetto 1987
Martellia reliqua Popov et al. 2001
Martellia shabdjerehensis Percival et al. 2009
Martellia talacostensis Benedetto 1987
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Platytoechia boucoti Neuman 1964
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Polytoechia inaequistriata Ulrich and Cooper 1938
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Protambonites hooshangi Popov et al. 2009
Protambonites lermontovae Andreeva 1960
Protambonites soror Barrande 1879
G. †Raunites
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Raunites janischewskyi Lessnikow 1924
Raunites venusta Opik 1934
Invalid names: Rauna Öpik 1932 [replaced]
G. †Tritoechia Ulrich and Cooper 1936
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Subg. †Tritoechia (Parvitritoechia) Benedetto et al. 2003
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Tritoechia (Parvitritoechia) preandina Benedetto et al. 2003
Subg. †Tritoechia (Tritoechia) Ulrich and Cooper 1936
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Tritoechia (Tritoechia) prima Benedetto et al. 2003
Tritoechia alta Ulrich and Cooper 1938
Tritoechia billingsi Neuman 1968
Tritoechia careyi Brown 1948
Tritoechia crassa Popov et al. 2001
Tritoechia delicatula Ulrich and Cooper 1936
Tritoechia karmbergensis Laurie 1980
Tritoechia kendyktasica Rukavishnikova 1961
Tritoechia lewisi Brown 1948
Tritoechia mollesensis Benedetto 2003
Tritoechia quebecensis Ulrich and Foerste 1936
Tritoechia sinuata Ulrich and Cooper 1938
Tritoechia tokmakensis Popov et al. 2001
Tritoechia typica Schuchert and Cooper 1932